Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <stdlib.h> /* strtol() */ |
| 21 | |
| 22 | /* Util to display the error message for the specified error code */ |
| 23 | static int app_perror( const char *sender, const char *title, |
| 24 | pj_status_t status) |
| 25 | { |
| 26 | char errmsg[PJ_ERR_MSG_SIZE]; |
| 27 | |
| 28 | pj_strerror(status, errmsg, sizeof(errmsg)); |
| 29 | |
| 30 | PJ_LOG(3,(sender, "%s: %s [code=%d]", title, errmsg, status)); |
| 31 | return 1; |
| 32 | } |
| 33 | |
| 34 | |
| 35 | |
| 36 | /* Constants */ |
| 37 | #define CLOCK_RATE 44100 |
| 38 | #define NSAMPLES (CLOCK_RATE * 20 / 1000) |
| 39 | #define NCHANNELS 1 |
| 40 | #define NBITS 16 |
| 41 | |
| 42 | /* |
| 43 | * Common sound options. |
| 44 | */ |
| 45 | #define SND_USAGE \ |
| 46 | " -d, --dev=NUM Sound device use device id NUM (default=-1) \n"\ |
| 47 | " -r, --rate=HZ Set clock rate in samples per sec (default=44100)\n"\ |
| 48 | " -c, --channel=NUM Set # of channels (default=1 for mono). \n"\ |
| 49 | " -f, --frame=NUM Set # of samples per frame (default equival 20ms)\n"\ |
| 50 | " -b, --bit=NUM Set # of bits per sample (default=16) \n" |
| 51 | |
| 52 | |
| 53 | /* |
| 54 | * This utility function parses the command line and look for |
| 55 | * common sound options. |
| 56 | */ |
| 57 | pj_status_t get_snd_options(const char *app_name, |
| 58 | int argc, |
| 59 | char *argv[], |
| 60 | int *dev_id, |
| 61 | int *clock_rate, |
| 62 | int *channel_count, |
| 63 | int *samples_per_frame, |
| 64 | int *bits_per_sample) |
| 65 | { |
| 66 | struct pj_getopt_option long_options[] = { |
| 67 | { "dev", 1, 0, 'd' }, |
| 68 | { "rate", 1, 0, 'r' }, |
| 69 | { "channel", 1, 0, 'c' }, |
| 70 | { "frame", 1, 0, 'f' }, |
| 71 | { "bit", 1, 0, 'b' }, |
| 72 | { NULL, 0, 0, 0 }, |
| 73 | }; |
| 74 | int c; |
| 75 | int option_index; |
| 76 | long val; |
| 77 | char *err; |
| 78 | |
| 79 | *samples_per_frame = 0; |
| 80 | |
| 81 | pj_optind = 0; |
| 82 | while((c=pj_getopt_long(argc,argv, "d:r:c:f:b:", |
| 83 | long_options, &option_index))!=-1) |
| 84 | { |
| 85 | |
| 86 | switch (c) { |
| 87 | case 'd': |
| 88 | /* device */ |
| 89 | val = strtol(pj_optarg, &err, 10); |
| 90 | if (*err) { |
| 91 | PJ_LOG(3,(app_name, "Error: invalid value for device id")); |
| 92 | return PJ_EINVAL; |
| 93 | } |
| 94 | *dev_id = val; |
| 95 | break; |
| 96 | |
| 97 | case 'r': |
| 98 | /* rate */ |
| 99 | val = strtol(pj_optarg, &err, 10); |
| 100 | if (*err) { |
| 101 | PJ_LOG(3,(app_name, "Error: invalid value for clock rate")); |
| 102 | return PJ_EINVAL; |
| 103 | } |
| 104 | *clock_rate = val; |
| 105 | break; |
| 106 | |
| 107 | case 'c': |
| 108 | /* channel count */ |
| 109 | val = strtol(pj_optarg, &err, 10); |
| 110 | if (*err) { |
| 111 | PJ_LOG(3,(app_name, "Error: invalid channel count")); |
| 112 | return PJ_EINVAL; |
| 113 | } |
| 114 | *channel_count = val; |
| 115 | break; |
| 116 | |
| 117 | case 'f': |
| 118 | /* frame count/samples per frame */ |
| 119 | val = strtol(pj_optarg, &err, 10); |
| 120 | if (*err) { |
| 121 | PJ_LOG(3,(app_name, "Error: invalid samples per frame")); |
| 122 | return PJ_EINVAL; |
| 123 | } |
| 124 | *samples_per_frame = val; |
| 125 | break; |
| 126 | |
| 127 | case 'b': |
| 128 | /* bit per sample */ |
| 129 | val = strtol(pj_optarg, &err, 10); |
| 130 | if (*err) { |
| 131 | PJ_LOG(3,(app_name, "Error: invalid samples bits per sample")); |
| 132 | return PJ_EINVAL; |
| 133 | } |
| 134 | *bits_per_sample = val; |
| 135 | break; |
| 136 | |
| 137 | default: |
| 138 | /* Unknown options */ |
| 139 | PJ_LOG(3,(app_name, "Error: unknown options '%c'", pj_optopt)); |
| 140 | return PJ_EINVAL; |
| 141 | } |
| 142 | |
| 143 | } |
| 144 | |
| 145 | if (*samples_per_frame == 0) { |
| 146 | *samples_per_frame = *clock_rate * *channel_count * 20 / 1000; |
| 147 | } |
| 148 | |
| 149 | return 0; |
| 150 | } |
| 151 | |
| 152 | |
| 153 | /* Dump memory pool usage. */ |
| 154 | void dump_pool_usage( const char *app_name, pj_caching_pool *cp ) |
| 155 | { |
| 156 | #if !defined(PJ_HAS_POOL_ALT_API) || PJ_HAS_POOL_ALT_API==0 |
| 157 | pj_pool_t *p; |
| 158 | pj_size_t total_alloc = 0; |
| 159 | pj_size_t total_used = 0; |
| 160 | |
| 161 | /* Accumulate memory usage in active list. */ |
| 162 | p = cp->used_list.next; |
| 163 | while (p != (pj_pool_t*) &cp->used_list) { |
| 164 | total_alloc += pj_pool_get_capacity(p); |
| 165 | total_used += pj_pool_get_used_size(p); |
| 166 | p = p->next; |
| 167 | } |
| 168 | |
| 169 | PJ_LOG(3, (app_name, "Total pool memory allocated=%d KB, used=%d KB", |
| 170 | total_alloc / 1000, |
| 171 | total_used / 1000)); |
| 172 | #endif |
| 173 | } |